instantaneous center of turn
11Electronic amplifier — A practical amplifier circuit An electronic amplifier is a device for increasing the power of a signal. It does this by taking energy from a power supply and controlling the output to match the input signal shape but with a larger amplitude. In… …
12Polar coordinate system — Points in the polar coordinate system with pole O and polar axis L. In green, the point with radial coordinate 3 and angular coordinate 60 …
13Transformer — This article is about the electrical device. For the toy line franchise, see Transformers. For other uses, see Transformer (disambiguation). Pole mounted distribution transformer with center tapped secondary winding. This type of transformer is… …
14Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …
15Concepts in the Ender's Game series — This is a list of miscellaneous elements in the Ender s Game series of books by Orson Scott Card. Contents 1 Aiùa 2 Ansible 3 Anton s Key 4 Descolada …
161962 Pacific typhoon season — Infobox hurricane season Basin=WPac Year=1962 Track=1962 Pacific typhoon season summary.jpg First storm formed=February 2, 1962 Last storm dissipated=December 10, 1962 Strongest storm name=Super Typhoon Karen Strongest storm pressure=897 Total… …
17photography, history of — Introduction method of recording the image of an object through the action of light, or related radiation, on a light sensitive material. The word, derived from the Greek photos (“light”) and graphein (“to draw”), was first used in the… …
18Precession — For other uses, see Precession (disambiguation). Precession of a gyroscope Precession is a change in the orientation of the rotation axis of a rotating body. It can be defined as a change in direction of the rotation axis in which the second… …
19Fuel economy-maximizing behaviors — (also known as green driving) describe techniques that drivers can use to optimize their automobile fuel economy. The energy in fuel consumed in driving is lost in many ways, including engine inefficiency, aerodynamic drag, rolling friction, and… …
20Hurricane Isabel — Infobox Hurricane Name=Hurricane Isabel Type=hurricane Year=2003 Basin=Atl Image location=Hurricane Isabel 18 sept 2003 1555Z.jpg North Carolina s Outer Banks Formed=September 6, 2003 Dissipated=September 20, 2003 1 min winds=145 Pressure=915 Da… …
